diff --git a/service_files/op-stop-instructions@.service.in b/service_files/op-stop-instructions@.service.in
index 06b9f67..b252e1e 100644
--- a/service_files/op-stop-instructions@.service.in
+++ b/service_files/op-stop-instructions@.service.in
@@ -5,6 +5,7 @@
 After=op-occ-disable@%i.service
 After=openpower-update-bios-attr-table.service
 Conflicts=obmc-host-startmin@%i.target
+Conflicts=obmc-chassis-poweron@%i.target
 ConditionPathExists=/sys/class/fsi-master/fsi0/slave@00:00/cfam_id
 ConditionPathExists=!/run/openbmc/mpreboot@%i